JP2021158183A - コンデンサ、コンデンサの製造方法およびコンデンサの実装方法 - Google Patents
コンデンサ、コンデンサの製造方法およびコンデンサの実装方法 Download PDFInfo
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- 239000003990 capacitor Substances 0.000 title claims abstract description 164
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 229920005989 resin Polymers 0.000 claims abstract description 217
- 239000011347 resin Substances 0.000 claims abstract description 217
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 175
- 238000007789 sealing Methods 0.000 claims abstract description 83
- 238000003780 insertion Methods 0.000 claims abstract description 54
- 230000037431 insertion Effects 0.000 claims abstract description 54
- 239000000853 adhesive Substances 0.000 claims abstract description 30
- 230000001070 adhesive effect Effects 0.000 claims abstract description 30
- 230000008569 process Effects 0.000 claims abstract description 24
- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000926 separation method Methods 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 19
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 229910000679 solder Inorganic materials 0.000 claims description 14
- 238000005304 joining Methods 0.000 claims description 2
- 239000008151 electrolyte solution Substances 0.000 abstract description 16
- 238000009413 insulation Methods 0.000 abstract description 5
- 230000014759 maintenance of location Effects 0.000 abstract description 4
- 239000000243 solution Substances 0.000 abstract 1
- 238000002347 injection Methods 0.000 description 29
- 239000007924 injection Substances 0.000 description 29
- 239000007789 gas Substances 0.000 description 21
- 238000009434 installation Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 239000011888 foil Substances 0.000 description 6
- 239000006071 cream Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 5
- 229920000647 polyepoxide Polymers 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 239000003792 electrolyte Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- -1 polybutylene terephthalate Polymers 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 239000004721 Polyphenylene oxide Substances 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 229920006380 polyphenylene oxide Polymers 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000012756 surface treatment agent Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 229920000180 alkyd Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000006082 mold release agent Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000007784 solid electrolyte Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
- H01G9/12—Vents or other means allowing expansion
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
- B23K1/0016—Brazing of electronic components
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K1/00—Soldering, e.g. brazing, or unsoldering
- B23K1/008—Soldering within a furnace
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/14—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors
- H01G11/18—Arrangements or processes for adjusting or protecting hybrid or EDL capacitors against thermal overloads, e.g. heating, cooling or ventilating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/78—Cases; Housings; Encapsulations; Mountings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
- H01G11/84—Processes for the manufacture of hybrid or EDL capacitors, or components thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/02—Mountings
- H01G2/06—Mountings specially adapted for mounting on a printed-circuit support
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G2/00—Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00
- H01G2/08—Cooling arrangements; Heating arrangements; Ventilating arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/0029—Processes of manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/008—Terminals
- H01G9/012—Terminals specially adapted for solid capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
- H01G9/10—Sealing, e.g. of lead-in wires
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
- H05K3/3494—Heating methods for reflowing of solder
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/36—Electric or electronic devices
- B23K2101/42—Printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/004—Details
- H01G9/08—Housing; Encapsulation
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Structures For Mounting Electric Components On Printed Circuit Boards (AREA)
Abstract
Description
第1の実施の形態
〔コンデンサの製造工程〕
〔配線板へのコンデンサの実装〕
第2の実施の形態
4 コンデンサ本体
6 台座
8−1、8−2、8−3 樹脂層
10 外装ケース
12 コンデンサ素子
14 封口部材
15−1、15−2、15−3、15−4、54 境界部
16−1、16−2 端子リード
18−1、18−2 挿通孔
20 突出部
22 周壁
24−1、24−2 ガイド溝
26−1、26−2 支持突部
30 樹脂注入孔
32 貫通孔
34 遮蔽部
36、38 段部
40 支持部
44 後退部
46 平坦部
48、50 溝部
52−1、52−2 ガス通路
54 境界部
Claims (9)
- 外装ケースと、前記外装ケースの開口部に取付けられた封口部材と、前記封口部材を貫通している端子リードとを含むコンデンサ本体と、
前記コンデンサ本体の前記封口部材側に設置され、前記端子リードを挿通させて実装面側に露出させる挿通孔と、前記挿通孔を囲う突出部とを有する台座と、
少なくとも前記台座と前記封口部材の間に配置された樹脂層と
を備え、
前記台座と前記樹脂層とが少なくとも一部で接着することなく接触若しくは離間していることまたは、前記台座に対する前記樹脂層の接着力が実装処理時の熱変形により前記台座と前記樹脂層の間に生じる力よりも小さいことを特徴とするコンデンサ。 - 前記台座に対する前記樹脂層の接着力は、少なくとも一部で、前記封口部材に対する前記樹脂層の接着力よりも小さいことを特徴とする請求項1に記載のコンデンサ。
- 前記台座と前記樹脂層の間の膨張係数の差が、前記封口部材と前記樹脂層の間の膨張係数の差よりも大きいことを特徴とする請求項1または請求項2に記載のコンデンサ。
- 前記台座と前記樹脂層の境界部は、前記台座と前記樹脂層の接触面、離間面、または接触面および離間面を含み、前記境界部によりガスを通過させるためのガス通路が形成されていることを特徴とする請求項1ないし請求項3のいずれか一項に記載のコンデンサ。
- 前記突出部と前記封口部材の境界部が、前記コンデンサの外部まで前記ガス通路で連通していることを特徴とする請求項4に記載のコンデンサ。
- 前記樹脂層は、前記挿通孔の内部にさらに配置されていることを特徴とする請求項1ないし請求項5のいずれか一項に記載のコンデンサ。
- 前記台座は、前記外装ケースの外側に配置される周壁をさらに含み、
前記樹脂層は、前記周壁と前記外装ケースの間にさらに配置されていることを特徴とする請求項1ないし請求項6のいずれか一項に記載のコンデンサ。 - 外装ケースと、前記外装ケースの開口部に取付けられた封口部材と、前記封口部材を貫通している端子リードとを含むコンデンサ本体を作製する工程と、
挿通孔と、前記挿通孔を囲う突出部とを有する台座を作製する工程と、
前記台座を前記コンデンサ本体の前記封口部材側に設置するとともに、前記端子リードを前記挿通孔に挿通させて実装面側に露出させる工程と、
前記台座と前記封口部材の間に樹脂層を形成する工程と
を備え、
前記台座と前記樹脂層とが少なくとも一部で接着することなく接触若しくは離間していることまたは、前記台座に対する前記樹脂層の接着力が実装処理時の熱変形により前記台座と前記樹脂層の間に生じる力よりも小さいことを特徴とするコンデンサの製造方法。 - 請求項1ないし請求項7のいずれか一項に記載のコンデンサを回路基板にはんだを介して装着する装着工程と、
前記はんだを熱処理することによって前記回路基板と前記コンデンサとの接合を行なうリフロー工程とを含み、
前記熱処理によって前記台座と前記樹脂層が分離して、前記ガス通路を形成することを特徴とするコンデンサの実装方法。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020055815A JP7480549B2 (ja) | 2020-03-26 | 2020-03-26 | コンデンサ、コンデンサの製造方法およびコンデンサの実装方法 |
PCT/JP2021/012450 WO2021193793A1 (ja) | 2020-03-26 | 2021-03-25 | コンデンサ、コンデンサの製造方法およびコンデンサの実装方法 |
EP21774747.6A EP4131299A1 (en) | 2020-03-26 | 2021-03-25 | Capacitor, capacitor manufacturing method, and capacitor mounting method |
CN202180019948.XA CN115244638A (zh) | 2020-03-26 | 2021-03-25 | 电容器、电容器的制造方法以及电容器的安装方法 |
US17/910,117 US20230114631A1 (en) | 2020-03-26 | 2021-03-25 | Capacitor, capacitor manufacturing method, and capacitor mounting method |
TW110110842A TW202207256A (zh) | 2020-03-26 | 2021-03-25 | 電容器、電容器的製造方法及電容器的安裝方法 |
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JP2020055815A JP7480549B2 (ja) | 2020-03-26 | 2020-03-26 | コンデンサ、コンデンサの製造方法およびコンデンサの実装方法 |
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JP2021158183A true JP2021158183A (ja) | 2021-10-07 |
JP7480549B2 JP7480549B2 (ja) | 2024-05-10 |
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Country Status (6)
Country | Link |
---|---|
US (1) | US20230114631A1 (ja) |
EP (1) | EP4131299A1 (ja) |
JP (1) | JP7480549B2 (ja) |
CN (1) | CN115244638A (ja) |
TW (1) | TW202207256A (ja) |
WO (1) | WO2021193793A1 (ja) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3960829B2 (ja) | 2002-03-13 | 2007-08-15 | 三洋電機株式会社 | 固体電解コンデンサ及びその製造方法 |
JP6986693B2 (ja) * | 2016-07-29 | 2021-12-22 | パナソニックIpマネジメント株式会社 | 電解コンデンサおよびその製造方法 |
JP7036020B2 (ja) | 2016-09-28 | 2022-03-15 | 日本ケミコン株式会社 | コンデンサおよびその製造方法 |
CN111052281B (zh) | 2017-08-31 | 2022-02-08 | 松下知识产权经营株式会社 | 电解电容器 |
JP7139660B2 (ja) | 2018-04-02 | 2022-09-21 | 日本ケミコン株式会社 | コンデンサの製造方法 |
JP7067210B2 (ja) | 2018-04-03 | 2022-05-16 | 日本ケミコン株式会社 | コンデンサ、その製造方法およびコンデンサ用の台座 |
-
2020
- 2020-03-26 JP JP2020055815A patent/JP7480549B2/ja active Active
-
2021
- 2021-03-25 CN CN202180019948.XA patent/CN115244638A/zh active Pending
- 2021-03-25 TW TW110110842A patent/TW202207256A/zh unknown
- 2021-03-25 WO PCT/JP2021/012450 patent/WO2021193793A1/ja unknown
- 2021-03-25 US US17/910,117 patent/US20230114631A1/en active Pending
- 2021-03-25 EP EP21774747.6A patent/EP4131299A1/en active Pending
Also Published As
Publication number | Publication date |
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WO2021193793A1 (ja) | 2021-09-30 |
CN115244638A (zh) | 2022-10-25 |
US20230114631A1 (en) | 2023-04-13 |
TW202207256A (zh) | 2022-02-16 |
EP4131299A1 (en) | 2023-02-08 |
JP7480549B2 (ja) | 2024-05-10 |
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